Iris Plus Graphics 655 vs Radeon HD 8650G plus HD 8670M Dual Graphics

If you are going to buy a new graphics card and are choosing between Iris Plus Graphics 655 and Radeon HD 8650G plus HD 8670M Dual Graphics, there are a couple of things to consider. Cards with more VRAM in general perform better and allow you to play on higher graphics settings. Size also makes a difference. A model with a large heatsink can occupy up to three expansion slots on a motherboard. Be sure you have enough room in your PC case. When comparing GPUs with different architectures, more processing cores and even higher TFLOPS will not always translate to better performance. To help you decide which GPU you need, we have measured frame rates in a number of popular games. For more on how the Iris Plus Graphics 655 stacks up against Radeon HD 8650G plus HD 8670M Dual Graphics, check out specs charts below.

Iris Plus Graphics 655 and Radeon HD 8650G plus HD 8670M Dual Graphics are Laptop Graphics Cards

Note: Iris Plus Graphics 655 and Radeon HD 8650G plus HD 8670M Dual Graphics are only used in laptop graphics. They have lower GPU clock speed compared to the desktop variant, which results in lower power consumption, but also 10-30% lower gaming performance. Check available laptop models with Iris Plus Graphics 655 or Radeon HD 8650G plus HD 8670M Dual Graphics here:

Main Specs

  Iris Plus Graphics 655 Radeon HD 8650G plus HD 8670M Dual Graphics
Power consumption (TDP) 15 Watt
Interface PCIe 3.0 x1
Memory type DDR3/DDR4 DDR3
Display Connectors No outputs
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  • Both cards are used in Laptops.
  • Core clock speed of Radeon HD 8650G plus HD 8670M Dual Graphics is 420 MHz higher, than Iris Plus Graphics 655.
  • Iris Plus Graphics 655 is manufactured by 14 nm process technology, and Radeon HD 8650G plus HD 8670M Dual Graphics - by 32 / 28 nm process technology.

Game benchmarks

high / 1080p 12−14 0−1
ultra / 1080p 7−8 0−1
QHD / 1440p 2−3 0−1
low / 720p 27−30 10−12
medium / 1080p 16−18 2−3
The average gaming FPS of Iris Plus Graphics 655 in Assassin's Creed Odyssey is 266% more, than Radeon HD 8650G plus HD 8670M Dual Graphics.

Full Specs

  Iris Plus Graphics 655 Radeon HD 8650G plus HD 8670M Dual Graphics
Architecture Gen. 9.5 Kaby Lake
Code name Kaby Lake GT3e
Type Laptop Laptop
Release date 1 September 2017 1 August 2013
Pipelines 48 768
Core clock speed 300 MHz 720 / 775 MHz
Boost Clock 1200 MHz
Transistor count 189 million
Manufacturing process technology 14 nm 32 / 28 nm
Texture fill rate 50.40
Memory bus width 64 Bit
Memory clock speed 1800 - 2000 MHz
Shared memory + -
DirectX 12 (12_1) DirectX 11, Shader 5.0
Shader Model 6.4
OpenGL 4.6
OpenCL 2.1
Vulkan 1.1.103
Laptop size medium sized
Quick Sync +
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